AU2009231909B2 - Environmentally friendly hybrid microbiological control technologies for cooling towers - Google Patents
Environmentally friendly hybrid microbiological control technologies for cooling towers Download PDFInfo
- Publication number
- AU2009231909B2 AU2009231909B2 AU2009231909A AU2009231909A AU2009231909B2 AU 2009231909 B2 AU2009231909 B2 AU 2009231909B2 AU 2009231909 A AU2009231909 A AU 2009231909A AU 2009231909 A AU2009231909 A AU 2009231909A AU 2009231909 B2 AU2009231909 B2 AU 2009231909B2
- Authority
- AU
- Australia
- Prior art keywords
- biocide
- oxidising
- membranes
- fine filtration
- filtration system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 27
- 230000002906 microbiologic effect Effects 0.000 title claims abstract description 19
- 238000005516 engineering process Methods 0.000 title description 3
- 239000003139 biocide Substances 0.000 claims abstract description 47
- 230000003115 biocidal effect Effects 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 230000003134 recirculating effect Effects 0.000 claims abstract description 10
- 235000015097 nutrients Nutrition 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 239000012528 membrane Substances 0.000 claims description 56
- 238000000108 ultra-filtration Methods 0.000 claims description 34
- 239000011148 porous material Substances 0.000 claims description 11
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 claims description 6
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 claims description 6
- JLHMJWHSBYZWJJ-UHFFFAOYSA-N 1,2-thiazole 1-oxide Chemical compound O=S1C=CC=N1 JLHMJWHSBYZWJJ-UHFFFAOYSA-N 0.000 claims description 3
- XNCOSPRUTUOJCJ-UHFFFAOYSA-N Biguanide Chemical compound NC(N)=NC(N)=N XNCOSPRUTUOJCJ-UHFFFAOYSA-N 0.000 claims description 3
- 229940123208 Biguanide Drugs 0.000 claims description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 3
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 claims description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052794 bromium Inorganic materials 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- 239000000460 chlorine Substances 0.000 claims description 3
- ITSDJMQUEGWLEU-UHFFFAOYSA-N hydroxymethylphosphanium;sulfate Chemical compound OC[PH3+].OC[PH3+].[O-]S([O-])(=O)=O ITSDJMQUEGWLEU-UHFFFAOYSA-N 0.000 claims description 3
- JWZXKXIUSSIAMR-UHFFFAOYSA-N methylene bis(thiocyanate) Chemical compound N#CSCSC#N JWZXKXIUSSIAMR-UHFFFAOYSA-N 0.000 claims description 3
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 claims description 3
- FHHJDRFHHWUPDG-UHFFFAOYSA-L peroxysulfate(2-) Chemical compound [O-]OS([O-])(=O)=O FHHJDRFHHWUPDG-UHFFFAOYSA-L 0.000 claims description 3
- 125000001453 quaternary ammonium group Chemical group 0.000 claims description 3
- FZXISNSWEXTPMF-UHFFFAOYSA-N terbutylazine Chemical compound CCNC1=NC(Cl)=NC(NC(C)(C)C)=N1 FZXISNSWEXTPMF-UHFFFAOYSA-N 0.000 claims description 3
- -1 C10 2 Chemical compound 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- UUIVKBHZENILKB-UHFFFAOYSA-N 2,2-dibromo-2-cyanoacetamide Chemical compound NC(=O)C(Br)(Br)C#N UUIVKBHZENILKB-UHFFFAOYSA-N 0.000 claims 2
- 241000894006 Bacteria Species 0.000 abstract description 9
- 239000007787 solid Substances 0.000 abstract description 5
- 238000000053 physical method Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 239000012466 permeate Substances 0.000 description 15
- 238000001471 micro-filtration Methods 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 6
- 230000004907 flux Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- JGJLWPGRMCADHB-UHFFFAOYSA-N hypobromite Chemical compound Br[O-] JGJLWPGRMCADHB-UHFFFAOYSA-N 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 238000009285 membrane fouling Methods 0.000 description 2
- 238000001728 nano-filtration Methods 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000224467 Giardia intestinalis Species 0.000 description 1
- 101000931108 Mus musculus DNA (cytosine-5)-methyltransferase 1 Proteins 0.000 description 1
- 101100345589 Mus musculus Mical1 gene Proteins 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 239000004443 bio-dispersant Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 229940085435 giardia lamblia Drugs 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000013628 high molecular weight specie Substances 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/04—Backflushing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/18—Use of gases
- B01D2321/185—Aeration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/023—Water in cooling circuits
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/043—Treatment of partial or bypass streams
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/06—Nutrients for stimulating the growth of microorganisms
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/060,296 | 2008-04-01 | ||
| US12/060,296 US20090242484A1 (en) | 2008-04-01 | 2008-04-01 | Environmentally friendly hybrid microbiological control technologies for cooling towers |
| PCT/US2009/038860 WO2009123995A1 (en) | 2008-04-01 | 2009-03-31 | Environmentally friendly hybrid microbiological control technologies for cooling towers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2009231909A1 AU2009231909A1 (en) | 2009-10-08 |
| AU2009231909B2 true AU2009231909B2 (en) | 2013-07-25 |
Family
ID=40637831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2009231909A Active AU2009231909B2 (en) | 2008-04-01 | 2009-03-31 | Environmentally friendly hybrid microbiological control technologies for cooling towers |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US20090242484A1 (ko) |
| EP (1) | EP2276705B1 (ko) |
| JP (1) | JP2011518036A (ko) |
| KR (1) | KR20100119896A (ko) |
| CN (1) | CN101983176A (ko) |
| AR (1) | AR071290A1 (ko) |
| AU (1) | AU2009231909B2 (ko) |
| BR (1) | BRPI0909242A2 (ko) |
| CA (1) | CA2719802A1 (ko) |
| ES (1) | ES2628072T3 (ko) |
| MX (1) | MX2010010813A (ko) |
| MY (1) | MY155419A (ko) |
| NZ (1) | NZ588246A (ko) |
| PH (1) | PH12009000104A1 (ko) |
| RU (1) | RU2494047C2 (ko) |
| TW (1) | TW201002374A (ko) |
| WO (1) | WO2009123995A1 (ko) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9505637B2 (en) | 2013-03-15 | 2016-11-29 | Ecolab Usa Inc. | Methods of inhibiting fouling in liquid systems |
| CN104068038B (zh) * | 2013-03-31 | 2016-01-27 | 湖北海翔化工科技有限公司 | 复合杀菌灭藻剂 |
| US20150232347A1 (en) * | 2014-02-20 | 2015-08-20 | Edward A. Bray | Water Reclaim System |
| US9909219B2 (en) * | 2014-04-14 | 2018-03-06 | Ecolab Usa Inc. | Slurry biocide |
| CN103922447A (zh) * | 2014-05-02 | 2014-07-16 | 大连碧海蓝天环保科技有限公司 | 一种新型环保杀菌剂组合物及其制备使用方法 |
| US20190315634A1 (en) * | 2015-02-20 | 2019-10-17 | Edward A. Bray | Water reclaim method and system |
| CN105104420B (zh) * | 2015-08-04 | 2017-12-26 | 威海翔宇环保科技股份有限公司 | 一种复配型油田回注水杀菌剂及其制备方法 |
| WO2018075346A1 (en) | 2016-10-21 | 2018-04-26 | Ecolab Usa Inc. | Antimicrobial composition for controlling biomass accumulation in so2 scrubbers |
| EP3585738A1 (en) * | 2017-02-27 | 2020-01-01 | Ecolab USA, Inc. | Method for onsite production of chlorine dioxide |
| AT520155B1 (de) * | 2017-06-22 | 2021-10-15 | Claudia Staindel | Wasseraufbereitungssystem |
| US10501345B2 (en) | 2017-08-17 | 2019-12-10 | Ecolab Usa Inc. | Low risk chlorine dioxide onsite generation system |
| CN108408851A (zh) * | 2018-04-20 | 2018-08-17 | 东莞市顶盛环保科技有限公司 | 一种高效抗菌除臭剂 |
| US11970393B2 (en) | 2018-07-05 | 2024-04-30 | Ecolab Usa Inc. | Decomposition mediation in chlorine dioxide generation systems through sound detection and control |
| KR102330945B1 (ko) | 2019-10-08 | 2021-11-26 | 회명솔레니스(주) | 친환경 실리케이트계 여재를 이용한 여과 시스템 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4177143A (en) * | 1978-10-25 | 1979-12-04 | Nalco Chemical Company | Elimination of strainer fouling in recirculating cooling water systems |
| US5403479A (en) * | 1993-12-20 | 1995-04-04 | Zenon Environmental Inc. | In situ cleaning system for fouled membranes |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1287912A1 (ru) * | 1984-07-20 | 1987-02-07 | Всесоюзный Заочный Институт Пищевой Промышленности | Способ регенерации пористой полупроницаемой мембраны |
| US4719083A (en) * | 1985-04-29 | 1988-01-12 | Chemed Corporation | Composition useful as corrosion inhibitor, anti-scalant and continuous biocide for water cooling towers and method of use |
| US4929365A (en) * | 1989-09-18 | 1990-05-29 | Phillips Petroleum Co. | Biofilm control |
| WO1994025150A1 (en) * | 1991-04-15 | 1994-11-10 | Rez-Tek International, Inc. | Ozonation system for treatment of cooling tower water |
| JPH05168873A (ja) * | 1991-12-24 | 1993-07-02 | Asahi Chem Ind Co Ltd | ろ過膜の処理能力維持方法 |
| US5576481A (en) * | 1995-10-02 | 1996-11-19 | Ashland, Inc. | Method and apparatus for detecting microbiological fouling in aqueous systems |
| RU2106900C1 (ru) * | 1996-12-27 | 1998-03-20 | Михаил Митрофанович Селин | Способ регенерации мембранных фильтров |
| US6077445A (en) * | 1998-03-03 | 2000-06-20 | Betzdearborn Inc. | Method to minimize corrosion in aqueous systems |
| EP0980648A1 (de) * | 1998-08-20 | 2000-02-23 | Thor Chemie Gmbh | Synergistische Biozidzusammensetzung |
| US6180056B1 (en) * | 1998-12-10 | 2001-01-30 | Buckman Laboratories International Inc. | Method and compositions for minimizing biological and colloidal fouling |
| US6068012A (en) * | 1998-12-29 | 2000-05-30 | Ashland, Inc. | Performance-based control system |
| FR2802117B1 (fr) * | 1999-12-09 | 2002-02-22 | Degremont | Perfectionnements apportes a la filtration sur membranes |
| KR100575113B1 (ko) * | 2000-06-21 | 2006-05-03 | 가부시키가이샤 구라레 | 다공질 중공 섬유막 및 이의 제조방법 |
| US6379720B1 (en) * | 2000-07-18 | 2002-04-30 | Nalco Chemical Company | Compositions containing hops extract and their use in water systems and process streams to control biological fouling |
| US20030127391A1 (en) * | 2001-07-26 | 2003-07-10 | Craft Frank S. | Method for treatment of circulating cooling water |
| US7052614B2 (en) * | 2001-08-06 | 2006-05-30 | A.Y. Laboratories Ltd. | Control of development of biofilms in industrial process water |
| AU2002334934B2 (en) * | 2001-10-09 | 2008-01-17 | Albemarle Corporation | Control of biofilms in industrial water systems |
| US6749758B2 (en) * | 2001-12-05 | 2004-06-15 | Albemarle Corporation | Methods and systems for uniform-control of bromine concentrations in water |
| US6855257B2 (en) * | 2002-09-17 | 2005-02-15 | The Boeing Company | Method and system for heat transfer |
| US7252096B2 (en) * | 2003-04-08 | 2007-08-07 | Nalco Company | Methods of simultaneously cleaning and disinfecting industrial water systems |
| US7393450B2 (en) * | 2003-11-26 | 2008-07-01 | Silveri Michael A | System for maintaining pH and sanitizing agent levels of water in a water feature |
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| JP5168873B2 (ja) * | 2006-10-06 | 2013-03-27 | ブラザー工業株式会社 | インクカートリッジ |
| WO2008086221A2 (en) * | 2007-01-04 | 2008-07-17 | Advanced Biocatalytics Corporation | Enhanced oil recovery compositions comprising proteins and surfactants and methods of using the same |
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| DK2162402T3 (da) * | 2007-04-20 | 2020-09-07 | Zenon Tech Partnership | Membranbåret biofilmanordning og fremgangsmåde |
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| WO2010017303A2 (en) * | 2008-08-05 | 2010-02-11 | Aquatech International Corporation | Reverse osmosis enhanced recovery hybrid process |
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- 2008-04-01 US US12/060,296 patent/US20090242484A1/en not_active Abandoned
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2009
- 2009-03-30 PH PH12009000104A patent/PH12009000104A1/en unknown
- 2009-03-30 TW TW098110382A patent/TW201002374A/zh unknown
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- 2009-03-31 BR BRPI0909242-0A patent/BRPI0909242A2/pt not_active IP Right Cessation
- 2009-03-31 WO PCT/US2009/038860 patent/WO2009123995A1/en active Application Filing
- 2009-03-31 EP EP09728037.4A patent/EP2276705B1/en active Active
- 2009-03-31 CN CN200980112021XA patent/CN101983176A/zh active Pending
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| US4177143A (en) * | 1978-10-25 | 1979-12-04 | Nalco Chemical Company | Elimination of strainer fouling in recirculating cooling water systems |
| US5403479A (en) * | 1993-12-20 | 1995-04-04 | Zenon Environmental Inc. | In situ cleaning system for fouled membranes |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2494047C2 (ru) | 2013-09-27 |
| EP2276705A1 (en) | 2011-01-26 |
| CA2719802A1 (en) | 2009-10-08 |
| JP2011518036A (ja) | 2011-06-23 |
| KR20100119896A (ko) | 2010-11-11 |
| EP2276705B1 (en) | 2017-05-31 |
| ES2628072T3 (es) | 2017-08-01 |
| MX2010010813A (es) | 2011-06-27 |
| WO2009123995A1 (en) | 2009-10-08 |
| TW201002374A (en) | 2010-01-16 |
| NZ588246A (en) | 2012-06-29 |
| PH12009000104A1 (en) | 2010-10-11 |
| US20090242484A1 (en) | 2009-10-01 |
| RU2010144506A (ru) | 2012-05-10 |
| BRPI0909242A2 (pt) | 2015-08-25 |
| CN101983176A (zh) | 2011-03-02 |
| AU2009231909A1 (en) | 2009-10-08 |
| MY155419A (en) | 2015-10-15 |
| AR071290A1 (es) | 2010-06-09 |
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